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phy: rockhip-usb: use devm_add_action_or_reset()
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If devm_add_action() fails we are explicitly calling the cleanup to free
the resources allocated.  Lets use the helper devm_add_action_or_reset()
and return directly in case of error, as we know that the cleanup function
has been already called by the helper if there was any error.

Signed-off-by: Sudip Mukherjee <[email protected]>
Reviewed-by: Heiko Stuebner <[email protected]>
Signed-off-by: Kishon Vijay Abraham I <[email protected]>
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sudipm-mukherjee authored and kishon committed Jul 4, 2016
1 parent 91d96f0 commit d33fb00
Showing 1 changed file with 3 additions and 5 deletions.
8 changes: 3 additions & 5 deletions drivers/phy/phy-rockchip-usb.c
Original file line number Diff line number Diff line change
Expand Up @@ -236,9 +236,10 @@ static int rockchip_usb_phy_init(struct rockchip_usb_phy_base *base,
goto err_clk_prov;
}

err = devm_add_action(base->dev, rockchip_usb_phy_action, rk_phy);
err = devm_add_action_or_reset(base->dev, rockchip_usb_phy_action,
rk_phy);
if (err)
goto err_devm_action;
return err;

rk_phy->phy = devm_phy_create(base->dev, child, &ops);
if (IS_ERR(rk_phy->phy)) {
Expand All @@ -256,9 +257,6 @@ static int rockchip_usb_phy_init(struct rockchip_usb_phy_base *base,
else
return rockchip_usb_phy_power(rk_phy, 1);

err_devm_action:
if (!rk_phy->uart_enabled)
of_clk_del_provider(child);
err_clk_prov:
if (!rk_phy->uart_enabled)
clk_unregister(rk_phy->clk480m);
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